Home / 17,022.36-25,532.88-8,702.28

Finding the Fourth Proportional to 17,022.36, 25,532.88 and 8,702.28

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Solution

The fourth proportional to 17,022.36, 25,532.88 and 8,702.28 is: 13,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,022.36 : 25,532.88 = 8,702.28 : x
  2. Step 2: Convert to fraction form
    17,022.36/25,532.88 = 8,702.28/x
  3. Step 3: Cross multiply
    17,022.36x = 25,532.88 × 8,702.28
  4. Step 4: Simplify right side
    17,022.36x = 222,194,270.97
  5. Step 5: Solve for x
    x = 222,194,270.97/17,022.36
  6. Step 6: Final answer
    x = 13,053.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.